subroutine s235 (ntimes,ld,n,ctime,dtime,a,b,c,d,e,aa,bb,cc) c c loop interchanging c imperfectly nested loops c integer ntimes, ld, n, i, nl, j double precision a(n), b(n), c(n), d(n), e(n), aa(ld,n), + bb(ld,n), cc(ld,n) double precision chksum, cs1d, cs2d real t1, t2, second, ctime, dtime call init(ld,n,a,b,c,d,e,aa,bb,cc,'s235 ') t1 = second() do 1 nl = 1,ntimes/n do 10 i = 1,n a(i) = a(i) + b(i) * c(i) do 20 j = 2,n aa(i,j) = aa(i,j-1) + bb(i,j) * a(i) 20 continue 10 continue call dummy(ld,n,a,b,c,d,e,aa,bb,cc,1.d0) 1 continue t2 = second() - t1 - ctime - ( dtime * float(ntimes/n) ) chksum = cs2d(n,aa) + cs1d(n,a) call check (chksum,(ntimes/n)*n*(n-1),n,t2,'s235 ') return end ! { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" { xfail *-*-* } } } ! { dg-final { cleanup-tree-dump "graphite" } }